CN110162325A - A kind of vehicle device unaware upgrade-system and upgrade method - Google Patents
A kind of vehicle device unaware upgrade-system and upgrade method Download PDFInfo
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- CN110162325A CN110162325A CN201910638907.3A CN201910638907A CN110162325A CN 110162325 A CN110162325 A CN 110162325A CN 201910638907 A CN201910638907 A CN 201910638907A CN 110162325 A CN110162325 A CN 110162325A
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- G06F8/65—Updates
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Abstract
The invention discloses a kind of vehicle device unaware upgrade-system and methods.It is related to vehicle device technical field, system includes server-side and terminal upgrade center, and terminal upgrade center is connect with server-side wireless telecommunications.Server generates application upgrade Policy Tree according to the dependence level of application to be upgraded；Terminal upgrade center is with presetting time cycle regular visit server-side；Terminal upgrade center obtains application upgrade Policy Tree；Terminal upgrade center carries out classification upgrading to application according to application upgrade Policy Tree, the present invention generates distribution escalation policy and application distribution by carrying out in server-side, terminal upgrade center upgrade using unaware according to escalation policy, the flow for upgrading consumption is less, upgrading is whole to be operated without car owner, and safety is higher.
Description
Technical field
The present invention relates to vehicle electronic device technical fields, more particularly to a kind of vehicle device unaware upgrade-system and upgrading
Method.
Background technique
Traditional vehicle device upgrading scheme, is generally divided into two kinds: one is for providing the component of basic system functions, using
The mode of system upgrade packet is upgraded: mode of operation is that USB flash disk or OTA mode take difference upgrade package, then activation system
Upgrade, forced interruption user's current operation, and need to remain powered on state to ensure to upgrade correct progress, upgrading is restarted after completing
Machine, user can just reuse.Another kind is to use the mode of common downloading covering installation for general service application
It is installed, it, then can only one by one separately installed if there is multiple applications need to upgrade.
And vehicle device has some specific condition limitations below: being inconvenient to connect wifi, therefore compare and value relative to mobile phone
Save data card flow.There is no storage battery power supply, parking of driving can all lead to vehicle device switching on and shutting down.For the stability requirement of application
Relatively high, stability just represents safety.
Above two upgrading scheme, in conjunction with the distinctive condition limitation of vehicle device, so that it may which finding out respectively has advantage and disadvantage: for the first
For upgrading scheme, there are multiple applications to need while can put things right once and for all really under the scene of upgrading, but user-interaction experience
It is too poor, and since System level gray correlation divides upgrade package generally bigger, it will lead to the flow consumption being not necessarily to；Second of upgrading scheme
Although upgrading is flexibly, when function has each application upgrade of dependence to need sequencing between multiple applications, then
This method is just likely resulted in using chaotic and collapse, big problem occurs, and constituting on the traffic safety of driver influences.
Scene citing: the big basic function of modern vehicle device two is more more and more universal, first is that navigation, second is that voice, voice input behaviour
Making navigation becomes common application scenarios, and navigation application is dependent on voice application under this scene, when voice and navigates simultaneously
When requiring upgrading, voice should just be upgraded prior to navigation at this time, otherwise when the phonetic function being not present is called in navigation,
It will lead to routed or even other serious problems of running quickly.
Summary of the invention
To solve problems of the prior art, the present invention provides a kind of vehicle device unaware upgrade-system and upgrading sides
Method, for the present invention by the generation in server-side according to the Dependent Layer grade of application to be upgraded progress Policy Tree, terminal upgrade center is fixed
After phase accesses server acquisition strategy tree, application upgrade is carried out according to Policy Tree, the flow for upgrading consumption is less, upgrades whole nothing
Confusion or collapse when needing car owner to operate or act, and avoiding multiple applications while upgrading, safety are higher.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of vehicle device unaware upgrade-system, including server-side and terminal upgrade center, terminal upgrade center are wireless with server-side
Communication connection, in which:
Server-side, for generation distribution escalation policy and application distribution, escalation policy includes needing to upgrade using packet name, version
And the corresponding dependence level of each application, it concurrently sets that rely on the lower application dependency degree of level lower, sets 0 grade of application not
Any application is relied on, the installation results that 1 grade of application relies on 0 grade of application are set, sets the installation knot that 2 grades of applications rely on 1 grade of application
Fruit, and so on；
Since terminal upgrade center be used for the application upgrade relying on the minimum application of level according to escalation policy, and automatically successively
Upgraded to the higher application of level is relied on, realizes and upgrade using unaware.
System of the invention carries out generating distribution escalation policy and application distribution in server-side, and terminal upgrade center is according to liter
Grade strategy upgrade using unaware, and the unaware of application upgrades mode are as follows: user is without individually grasping each application
Make, terminal upgrade center, which passes through the escalation policy received, to carry out relying on the automatic upgrading of level from low to high.
Preferably, the server-side includes file uploading unit, tactful configuration unit, strategy generating unit, strategy distribution
Unit and apply Dispatching Unit, in which:
File uploading unit, the set of applications for needing to upgrade for uploading some version；
Tactful configuration unit, for configuring escalation policy, escalation policy includes the application packet name for needing to upgrade, version and each
Using corresponding dependence level, concurrently set that rely on the lower application dependency degree of level lower, set 0 grade of application do not depend on it is any
Using setting the installation results that 1 grade of application relies on 0 grade of application, set the installation results that 2 grades of applications rely on 1 grade of application, successively class
It pushes away；
Strategy generating unit, for converting an xml document, i.e. Policy Tree for escalation policy；
Strategy distribution unit, for the terminal upgrade center sending strategy tree for needing upgrade application；
Using Dispatching Unit, for the terminal upgrade center sending application upgrade package for needing upgrade application.
Preferably, the terminal upgrade center includes tactful acquiring unit, policy resolution unit, strategy execution unit and answers
With update unit, in which:
Tactful acquiring unit, for obtaining the Policy Tree of server-side distribution；
Policy resolution unit obtains escalation policy for parsing the Policy Tree obtained；
Strategy execution unit, for carrying out the application upgrade for relying on level from minimum dependence level to highest according to escalation policy；
Application upgrade installation unit, for installing the application upgrade packet of server-side distribution.
A kind of upgrade method of vehicle device unaware upgrade-system, vehicle device unaware upgrade-system include server-side and terminal liter
Grade center, terminal upgrade center are connect with server-side wireless telecommunications；Server-side include file uploading unit, tactful configuration unit,
Strategy generating unit, strategy distribution unit and apply Dispatching Unit；Terminal upgrade center includes tactful acquiring unit, policy resolution
Unit, strategy execution unit and application upgrade installation unit；The following steps are included:
Server-side generates application upgrade Policy Tree according to the dependence level of application to be upgraded；
Terminal upgrade center is with presetting time cycle regular visit server-side；
Terminal upgrade center obtains application upgrade Policy Tree；
Terminal upgrade center carries out classification upgrading to application according to application upgrade Policy Tree.
Preferably, server-side generates application upgrade Policy Tree, includes the following steps:
S11, the set of applications that some version needs to upgrade is uploaded；
S12, escalation policy is configured by web page, wherein escalation policy include need upgrade application packet name, version and
The corresponding dependence level of each application, concurrently sets that rely on the lower application dependency degree of level lower, sets 0 grade of application and does not depend on
Any application sets the installation results that 1 grade of application relies on 0 grade of application, sets the installation results that 2 grades of applications rely on 1 grade of application, according to
It is secondary to analogize；In server-side, the dependence level for arranging special messenger to carry out each self-application to the set of applications that needs upgrade is arranged, and relies on
The setting mark of level is carried out by the characteristic for the dependence level preceding chatted.
S13, an xml document is converted by the tactful configuration result that web page inputs.
Preferably, in step S13, server-side carries out tactful configuration result conversion by DOM mode.
Preferably, terminal upgrade center obtains application upgrade Policy Tree, is divided according to application upgrade Policy Tree application
Grade upgrading, includes the following steps:
S21, application upgrade Policy Tree is obtained；
S22, parsing application upgrade Policy Tree；
S23, analytic sheaf number of stages n, n are the integer greater than 0；
S24, the grade that sets Current Layer are 0；
S25, the list of application for obtaining the upgrade package of current level and upgrading current level；
S26, judge whether number of levels is less than n-1, if it is, number of levels adds 1, enter step S25, if it is not, then entering step
Rapid S27；
S27, terminate upgrading.
Preferably, in the step S22, terminal upgrade center carries out Policy Tree parsing by DOM mode.
Beneficial effect is:
1, the present invention generates distribution escalation policy and application distribution by carrying out in server-side, and terminal upgrade center is according to upgrading plan
It slightly carries out upgrading using unaware, the flow for upgrading consumption is less, and upgrading is whole to be operated without car owner, and safety is higher；
2, server-side carries out the generation of Policy Tree according to the Dependent Layer grade of application to be upgraded, is distributed to terminal upgrade center, and to
Terminal upgrade center distributes application upgrade packet, and terminal upgrade center is upgraded according to Dependent Layer grade, further improves upgrading
Safety, upgrade it is more stable；
3, after terminal upgrade center acquisition strategy tree, parsing is carried out to Policy Tree and obtains escalation policy, is carried out according to escalation policy
Application upgrade avoids multiple applications while confusion or collapse when upgrading, further improves safety, in terminal upgrade
Upgraded after heart parsing Policy Tree from the minimum list of application of dependence level, then successively to the dependence higher list of application of level
Upgraded, is upgraded more stable；
4, server-side carries out tactful configuration result conversion, terminal upgrade center by DOM mode and carries out Policy Tree by DOM mode
Parsing, ease for use is stronger, when using DOM, all xml document information will be all stored in memory, and traverses simple, support
XPath enhances ease for use.
Detailed description of the invention
Fig. 1 is the system structure diagram of the embodiment of the present invention；
Fig. 2 is the Policy Tree product process figure of the server-side of the embodiment of the present invention；
Fig. 3 is the application upgrade flow chart of the terminal upgrade center of the embodiment of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1:
As shown in Figure 1, a kind of vehicle device unaware upgrade-system, including server-side and terminal upgrade center, terminal upgrade center with
Server-side wireless telecommunications connection, in which:
Server-side, for generation distribution escalation policy and application distribution, escalation policy includes needing to upgrade using packet name, version
And the corresponding dependence level of each application, it concurrently sets that rely on the lower application dependency degree of level lower, sets 0 grade of application not
Any application is relied on, the installation results that 1 grade of application relies on 0 grade of application are set, sets the installation knot that 2 grades of applications rely on 1 grade of application
Fruit, and so on.
The server-side includes file uploading unit, tactful configuration unit, strategy generating unit, strategy distribution unit and answers
With Dispatching Unit, in which:
File uploading unit, the set of applications for needing to upgrade for uploading some version；
Tactful configuration unit, for configuring escalation policy；
Strategy generating unit, for converting an xml document, i.e. Policy Tree for escalation policy；
Strategy distribution unit, for the terminal upgrade center sending strategy tree for needing upgrade application；
Using Dispatching Unit, for the terminal upgrade center sending application upgrade package for needing upgrade application.
Since terminal upgrade center be used for the application upgrade relying on the minimum application of level according to escalation policy, and automatic
Successively upgraded to the dependence higher application of level, realizes and upgrade using unaware.
The terminal upgrade center includes tactful acquiring unit, policy resolution unit, strategy execution unit and application upgrade
Installation unit, in which:
Tactful acquiring unit, for obtaining the Policy Tree of server-side distribution；
Policy resolution unit obtains escalation policy for parsing the Policy Tree obtained；
Strategy execution unit, for carrying out the application upgrade for relying on level from minimum dependence level to highest according to escalation policy；
Application upgrade installation unit, for installing the application upgrade packet of server-side distribution.
System of the invention carries out generating distribution escalation policy and application distribution in server-side, and terminal upgrade center is according to liter
Grade strategy upgrade using unaware.
System of the invention carries out file upload, the configuration of escalation policy in server-side, and being configured to for escalation policy is artificial
It is configured according to the dependency need of each self-application, escalation policy with generation strategy tree is postponed, periodically visit by terminal upgrade center
It asks that server-side obtains escalation policy tree, is upgraded after parsing Policy Tree according to the classification that Policy Tree is applied, obtained from server-side
Using the successively automatic update for wrapping and being applied, achieve the effect that unaware, user is not necessarily to carry out each application single
Solely operation.
A kind of upgrade method of vehicle device unaware upgrade-system, vehicle device unaware upgrade-system include server-side and terminal liter
Grade center, terminal upgrade center are connect with server-side wireless telecommunications；Server-side include file uploading unit, tactful configuration unit,
Strategy generating unit, strategy distribution unit and apply Dispatching Unit；Terminal upgrade center includes tactful acquiring unit, policy resolution
Unit, strategy execution unit and application upgrade installation unit；The following steps are included:
Server-side generates application upgrade Policy Tree according to the dependence level of application to be upgraded；
Terminal upgrade center is with presetting time cycle regular visit server-side；
Terminal upgrade center obtains application upgrade Policy Tree；
Terminal upgrade center carries out classification upgrading to application according to application upgrade Policy Tree.
The present invention passes through the generation in server-side progress Policy Tree, terminal upgrade center regular visit server acquisition strategy
After tree, application upgrade is carried out according to Policy Tree, the flow for upgrading consumption is less, and upgrading is whole to be operated without car owner.
As shown in Fig. 2, server-side generates application upgrade Policy Tree, include the following steps:
S11, the set of applications that some version needs to upgrade is uploaded；
S12, escalation policy is configured by web page, wherein escalation policy include need upgrade application packet name, version and
The corresponding dependence level of each application, concurrently sets that rely on the lower application dependency degree of level lower, sets 0 grade of application and does not depend on
Any application sets the installation results that 1 grade of application relies on 0 grade of application, sets the installation results that 2 grades of applications rely on 1 grade of application, according to
It is secondary to analogize；
S13, an xml document is converted by the tactful configuration result that web page inputs, server-side carries out plan by DOM mode
Slightly configuration result conversion.
Server-side carries out the generation of Policy Tree according to the Dependent Layer grade of application to be upgraded, is distributed to terminal upgrade center, and
Distribute application upgrade packet to terminal upgrade center, terminal upgrade center is upgraded according to Dependent Layer grade, further improves liter
The safety of grade upgrades more stable.
As shown in figure 3, terminal upgrade center obtains application upgrade Policy Tree, application is carried out according to application upgrade Policy Tree
Classification upgrading, includes the following steps:
S21, application upgrade Policy Tree is obtained；
S22, parsing application upgrade Policy Tree, terminal upgrade center carry out Policy Tree parsing by DOM mode；
S23, analytic sheaf number of stages n, n are the integer greater than 0；
S24, the grade that sets Current Layer are 0；
S25, the list of application for obtaining the upgrade package of current level and upgrading current level；
S26, judge whether number of levels is less than n-1, if it is, number of levels adds 1, enter step S25, if it is not, then entering step
Rapid S27；
S27, terminate upgrading.
After terminal upgrade center acquisition strategy tree, to Policy Tree carry out parsing obtain escalation policy, according to escalation policy into
Row application upgrade, confusion or collapse when avoiding multiple applications while upgrading, further improves safety, terminal upgrade
Upgraded after center parsing Policy Tree from the minimum list of application of dependence level, then successively the higher application of dependence level is arranged
Table is upgraded, and is upgraded more stable.Server-side carries out tactful configuration result conversion by DOM mode, terminal upgrade center leads to
It crosses DOM mode and carries out Policy Tree parsing, ease for use is stronger, when using DOM, all xml document information will be all stored in memory
In, and traverse simply, it supports XPath, enhances ease for use.
In another embodiment, the conversion and parsing of tactful configuration result are carried out by SAX or STAX mode.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (8)
1. a kind of vehicle device unaware upgrade-system, which is characterized in that including server-side and terminal upgrade center, terminal upgrade center
It is connect with server-side wireless telecommunications, in which:
Server-side, for generation distribution escalation policy and application distribution, escalation policy includes needing to upgrade using packet name, version
And the corresponding dependence level of each application, it concurrently sets that rely on the lower application dependency degree of level lower, sets 0 grade of application not
Any application is relied on, the installation results that 1 grade of application relies on 0 grade of application are set, sets the installation knot that 2 grades of applications rely on 1 grade of application
Fruit, and so on；
Since terminal upgrade center be used for the application upgrade relying on the minimum application of level according to escalation policy, and automatically successively
Upgraded to the higher application of level is relied on, realizes and upgrade using unaware.
2. vehicle device unaware upgrade-system according to claim 1, which is characterized in that the server-side includes that file uploads
Unit, tactful configuration unit, strategy generating unit, strategy distribution unit and apply Dispatching Unit, in which:
File uploading unit, the set of applications for needing to upgrade for uploading some version；
Tactful configuration unit, for configuring escalation policy；
Strategy generating unit, for converting an xml document, i.e. Policy Tree for escalation policy；
Strategy distribution unit, for the terminal upgrade center sending strategy tree for needing upgrade application；
Using Dispatching Unit, for the terminal upgrade center sending application upgrade package for needing upgrade application.
3. vehicle device unaware upgrade-system according to claim 1 or 2, which is characterized in that the terminal upgrade center packet
Include tactful acquiring unit, policy resolution unit, strategy execution unit and application upgrade installation unit, in which:
Tactful acquiring unit, for obtaining the Policy Tree of server-side distribution；
Policy resolution unit obtains escalation policy for parsing the Policy Tree obtained；
Strategy execution unit, for carrying out the application upgrade for relying on level from minimum dependence level to highest according to escalation policy；
Application upgrade installation unit, for installing the application upgrade packet of server-side distribution.
4. a kind of upgrade method of vehicle device unaware upgrade-system, vehicle device unaware upgrade-system includes server-side and terminal upgrade
Center, terminal upgrade center are connect with server-side wireless telecommunications；Server-side includes file uploading unit, tactful configuration unit, plan
It omits generation unit, strategy distribution unit and applies Dispatching Unit；Terminal upgrade center includes tactful acquiring unit, policy resolution list
Member, strategy execution unit and application upgrade installation unit；Characterized by comprising the following steps:
Server-side generates application upgrade Policy Tree according to the dependence level of application to be upgraded；
Terminal upgrade center is with presetting time cycle regular visit server-side；
Terminal upgrade center obtains application upgrade Policy Tree；
Terminal upgrade center carries out classification upgrading to application according to application upgrade Policy Tree.
5. the upgrade method of vehicle device unaware upgrade-system according to claim 4, which is characterized in that generate application upgrade
Policy Tree includes the following steps:
S11, the set of applications that some version needs to upgrade is uploaded；
S12, escalation policy is configured by web page, wherein escalation policy include need upgrade application packet name, version and
The corresponding dependence level of each application, concurrently sets that rely on the lower application dependency degree of level lower, sets 0 grade of application and does not depend on
Any application sets the installation results that 1 grade of application relies on 0 grade of application, sets the installation results that 2 grades of applications rely on 1 grade of application, according to
It is secondary to analogize；
S13, an xml document is converted by the tactful configuration result that web page inputs.
6. the upgrade method of vehicle device unaware upgrade-system according to claim 5, which is characterized in that in step S13, clothes
Business end carries out tactful configuration result conversion by DOM mode.
7. according to the upgrade method of vehicle device unaware upgrade-system described in claim 4 or 5 or 6, which is characterized in that acquisition is answered
With escalation policy tree, classification upgrading is carried out to application according to application upgrade Policy Tree, is included the following steps:
S21, application upgrade Policy Tree is obtained；
S22, parsing application upgrade Policy Tree；
S23, analytic sheaf number of stages n, n are the integer greater than 0；
S24, the grade that sets Current Layer are 0；
S25, the list of application for obtaining the upgrade package of current level and upgrading current level；
S26, judge whether number of levels is less than n-1, if it is, number of levels adds 1, enter step S25, if it is not, then entering step
Rapid S27；
S27, terminate upgrading.
8. the upgrade method of vehicle device unaware upgrade-system according to claim 7, which is characterized in that the step S22
In, terminal upgrade center carries out Policy Tree parsing by DOM mode.
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| CN114518896A (en) * | 2022-04-07 | 2022-05-20 | 山西正合天科技股份有限公司 | Industrial personal computer control method and system based on vehicle-mounted application |
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Application publication date: 20190823 |